Global Patent Index - EP 3812424 A4

EP 3812424 A4 20220316 - COMPOSITION CONTAINING BLEACHING INGREDIENT AND PRODUCTION METHOD THEREFOR

Title (en)

COMPOSITION CONTAINING BLEACHING INGREDIENT AND PRODUCTION METHOD THEREFOR

Title (de)

ZUSAMMENSETZUNG MIT BLEICHZUTAT UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

COMPOSITION CONTENANT UN INGRÉDIENT DE BLANCHIMENT ET PROCÉDÉ DE PRODUCTION ASSOCIÉ

Publication

EP 3812424 A4 20220316 (EN)

Application

EP 19823717 A 20190619

Priority

  • JP 2018116784 A 20180620
  • JP 2019024364 W 20190619

Abstract (en)

[origin: EP3812424A1] There is provided a composition that contains a bleach component, and maintains a desired viscosity over a long period. A composition of the present invention comprises a carboxyl group-containing polymer composition (A) comprising a copolymer (a) of monomers including an α,β-unsaturated carboxylic acid (a-1) and a compound (a-2) having at least two ethylenically unsaturated groups per molecule; and a nonionic surfactant (b), the carboxyl group-containing polymer composition (A) having a bulk density of 0.20 g/mL or less; a bleach component (B); an alkalinity buffering agent (C); and water (D). The composition has a pH higher than 10.

IPC 8 full level

C08L 33/02 (2006.01); C08F 2/30 (2006.01); C08F 220/04 (2006.01); C08K 3/24 (2006.01); C11D 1/66 (2006.01); C11D 3/37 (2006.01); C11D 3/395 (2006.01)

CPC (source: EP KR US)

C08F 220/04 (2013.01 - KR); C08F 220/06 (2013.01 - EP); C08K 3/24 (2013.01 - KR); C08L 33/02 (2013.01 - EP); C11D 1/66 (2013.01 - KR); C11D 1/72 (2013.01 - US); C11D 3/0047 (2013.01 - US); C11D 3/042 (2013.01 - KR); C11D 3/046 (2013.01 - US); C11D 3/3757 (2013.01 - KR); C11D 3/3765 (2013.01 - EP US); C11D 3/3947 (2013.01 - EP); C11D 3/395 (2013.01 - KR); C11D 3/3953 (2013.01 - US); C11D 3/3956 (2013.01 - EP); C11D 11/0094 (2013.01 - US); C11D 17/0008 (2013.01 - US); C08F 2/30 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3812424 A1 20210428; EP 3812424 A4 20220316; CN 111971340 A 20201120; JP WO2019244951 A1 20210708; KR 20210022530 A 20210303; US 2021130741 A1 20210506; WO 2019244951 A1 20191226

DOCDB simple family (application)

EP 19823717 A 20190619; CN 201980025397 A 20190619; JP 2019024364 W 20190619; JP 2020525780 A 20190619; KR 20207029707 A 20190619; US 201917253071 A 20190619